Chimney cover



FIG. 1 is a front plan view of a chimney cover in accordance with a preferred embodiment of the present invention;

FIG. 2 is a rear plan view of the chimney cover;

FIG. 3 is a first side plan view of the chimney cover;

FIG. 4 is a second side plan view of the chimney cover;

FIG. 5 is a bottom plan view of the chimney cover; and,

FIG. 6 is a perspective view of the chimney cover. 

The ornamental design for a chimney cover, as shown and described. 